Home / 9,147,126.08-13,717,201.46-3,080,228.94

Finding the Fourth Proportional to 9,147,126.08, 13,717,201.46 and 3,080,228.94

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Solution

The fourth proportional to 9,147,126.08, 13,717,201.46 and 3,080,228.94 is: 4,619,168.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,126.08 : 13,717,201.46 = 3,080,228.94 : x
  2. Step 2: Convert to fraction form
    9,147,126.08/13,717,201.46 = 3,080,228.94/x
  3. Step 3: Cross multiply
    9,147,126.08x = 13,717,201.46 × 3,080,228.94
  4. Step 4: Simplify right side
    9,147,126.08x = 42,252,120,912,902.26
  5. Step 5: Solve for x
    x = 42,252,120,912,902.26/9,147,126.08
  6. Step 6: Final answer
    x = 4,619,168.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.